Two mutually perpendicular wire carry charge densities λ₁ and λ₂. The electric line of force makes angle α with second wire, then the ratio λ₁λ₂ is equal to (in terms of angle α)

[infinity]
λ₁ l
│
│ ╱
│ ╱
│ ╱
[infinity] _ _ _ ____________ │╱)α_____________ _ _ _[infinity]
╱ │ λ₂
╱ │
╱ │
l
[infinity]
A. cot²α
B. tan²α
C. sin²α
D. cos²α